Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.aerothai.database.accessory; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.http.HttpServletResponse; import javax.ws.rs.Consumes; import javax.ws.rs.FormParam; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.UriInfo; import org.json.simple.JSONObject; /** * * @author chaia_000 */ //Path: http://localhost/<appln-folder-name>/accessory @Path("/accessory") public class AccessorysResource { @Context private UriInfo context; /** * Creates a new instance of AccessorysResource */ public AccessorysResource() { } /** * Retrieves representation of an instance of com.aerothai.AccessorysResource * @return an instance of java.lang.String */ @GET // Produces JSON as response @Produces("application/json") //@Produces("application/xml") public String listAccessory(@QueryParam("idunit") int idunit, @QueryParam("column") String column, @QueryParam("value") String value) { String response = null; String opt = null; AccessoryService accessoryService = new AccessoryService(); System.out.println("List Accessory All"); if (accessoryService.isNotNull(column) && accessoryService.isNotNull(value)) { //System.out.println("column = :"+column+" v =:"+value); opt = " " + column + " = '" + value + "'"; } try { JSONObject accessoryData = null; accessoryData = accessoryService.GetAccessoryAll(idunit, opt); response = accessoryData.toJSONString(); } catch (Exception e) { System.out.println("error"); } return response; } /** * POST method for creating an instance of ItemResource * @param content representation for the new resource * @return an HTTP response with content of the created resource */ @POST @Consumes(MediaType.APPLICATION_FORM_URLENCODED) @Produces("application/json") public String createAccessory(@FormParam("idaccessory") int idaccessory, @FormParam("details") String details, @FormParam("idunit") int idunit, @FormParam("iddevice_type") int iddevice_type, @Context HttpServletResponse servletResponse) throws IOException { String response = ""; AccessoryService accessoryService = new AccessoryService(); String query = "INSERT INTO accessory " + "(details,idunit,iddevice_type)" + "VALUES" + "('" + details + "'," + idunit + "," + iddevice_type + ")"; try { System.out.println("POST Accessory 1 SQL :" + query); response = accessoryService.createAccessory(query); } catch (Exception ex) { Logger.getLogger(AccessoryResource.class.getName()).log(Level.SEVERE, null, ex); } return response; } /** * Sub-resource locator method for {id} */ @Path("{id}") public AccessoryResource getAccessoryResource(@PathParam("id") String id) { return AccessoryResource.getInstance(id); } }